from time import time
s = time()
with open('m3_shuffle.txt') as file:
    m = []
    for line in file:
        m.append([int (x) for x in line.split()])

for i in range(len(m)):
    for j in range(len(m)-i-1):
        if m[j] > a[j+1]:
            a[j], a[j+1] = a[j+1], a[j]

print(m)
f = time()
t = f - s
print(t)
